Datasheet

Arduino®PortentaH7LiteConnected
Arduino®PortentaH7LiteConnected/Rev.01-28/09/202112/22
4.5CryptoChips
PortentaH7LiteConnectedrunstheclassicATECC608A.
4.6EthernetPhy
Theoptional10/100EthernetphysicalinterfaceisdirectlyconnectedtotheinternalEthernetMACandprovides
fullduplexcommunicationwithautomaticMDIXsupport.TheWakeOnLanfunctionalityallowsreducingpower
consumptionwheninsleepmode.
4.7HighSpeedUSBPhy
TheoptionalHighSpeedUSBPhyisoneofthetwoUSBinterfacesavailableonthehighspeedconnectorsand
isalsoavailableontheUSB-Cconnector.HighSpeedUSBPHYallowstransferratesofupto480Mbpsandcan
beusedbothasahostandasadevice.
WhenusingtheUSB-CconnectoronlyoneUSBportisusableonhighspeedconnectors.
WhentheHighSpeedUSBPhyoptionisnotassembledtheUSB-CportonlyoneFullSpeedportisavailableand
issharedbetweenUSB-CandHighDensityconnectors
4.8USB-CConnector
USB-Cconnectorsupportsmultipleusecasescenariosandprovidesthefollowingfunctions:
ProvideboardpowersupplyinbothDFPandDRPmode
SourcepowertoexternalperipheralswhenboardispoweredthroughVIN
exposeHighSpeed(480Mbps)orFullSpeed(12Mbps)USBHost/Deviceinterface
4.9PowerTree
AllpowerconversiononthePortentaH7LiteConnectedishandledbythePF1550PMIC.Currentisdrawnby
VUSB,VINorVBATTautomaticallyaccordingtorulesspecifiedbythePMIC.TheVCCisdrivenbyabuck
converterconfiguredtoprovide3V3thatisaccessibleonboththeMKRheadersandtheHDRconnector.Two
otherbuckconvertersprovide3V1and2V8outputs.Additionally,threeprecisionLDOprovidelow-ripple
outputsof1V0,1V2and1V8.Voltagerangeandmaxcurrentareprovidedasageneralguidelineonly.Consult
thePF1550datasheetforspecificdetails.